2023 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects

2022 Washington Code 51.12.050 – Public entity work–Partnerships with volunteer groups and businesses for community improvement projects

2020 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects

2019 Washington Code 51.12.050

2018 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects

2016 Washington Code 51.12.050 – Public entity work–Partnerships with volunteer groups and businesses for community improvement projects

2015 Washington Code 51.12.050 – Public entity work–Partnerships with volunteer groups and businesses for community improvement projects

2014 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects

2013 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects

2009 Washington Code 51.12.050 – Public entity work — Partnerships with volunteer groups and businesses for community improvement projects